During cytokinesis, the cytoplasm is divided into two cells by the construction of a cell plate in what types of organisms?
I. Bacteria
II. Plants
III. Animals
Explanation
Answer: B, During cytokinesis, the cytoplasm is divided into two cells by the construction of a cell plate in plants. Because of the cell wall, plant cells can only be divided with the construction of a plate that eventually forms the fourth side of the cell wall.
Key Takeaway: Cytokinesis is the process by which the cytoplasm of a cell is divided into two new cells. While both mitosis and meiosis result in the replication and separation of genetic material, those processes do not complete the process of cell division. In animal cells, a contractile ring is formed in the middle of the cell and results in the separation of the genetic material into two separate daughter cells. A similar process also occurs in bacterial cells.